import router from './router'
import store from './store'
import NProgress from 'nprogress' // progress bar
import 'nprogress/nprogress.css' // progress bar style
import { Message } from 'element-ui'
import { getToken } from '@/utils/auth' // getToken from cookie

NProgress.configure({ showSpinner: false });// NProgress configuration

const whiteList = ['/login']; // 不重定向白名单
router.beforeEach((to, from, next) => {
  NProgress.start();
  if (getToken()) {
    if (to.path === '/login') {
      next({ path: '/' });
      NProgress.done(); // if current page is dashboard will not trigger	afterEach hook, so manually handle it
    } else {
      try {
        next();
      } catch (error) {
        removeToken();
        Message.error(error || 'Has Error');
        next(`/login?redirect=${to.path}`);
        NProgress.done();
      }
    }
  } else {
    if (whiteList.indexOf(to.path) !== -1) {
      next()
    } else {
      next(`/login?redirect=${to.path}`); // 否则全部重定向到登录页
      NProgress.done();
    }
  }
});

router.afterEach(() => {
  NProgress.done(); // 结束Progress
});
